27801697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2843}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 34947072

約数和(自身を除く): 7145375

約数列:

[1, 7, 11, 77, 127, 889, 1397, 2843, 9779, 19901, 31273, 218911, 361061, 2527427, 3971671, 27801697]

約数ペア:

[(1, 27801697), (7, 3971671), (11, 2527427), (77, 361061), (127, 218911), (889, 31273), (1397, 19901), (2843, 9779)]